changed poll dialog to only show results

lib/api/marianumcloud/talk/votePoll/votePoll.dart

@@ -8,6 +8,7 @@ import '../getPoll/getPollStateResponse.dart';
 import '../talkApi.dart';
 import 'votePollParams.dart';
 
+@Deprecated('VotePoll is broken (known issues)')
 class VotePoll extends TalkApi {
   String token;
   int pollId;

lib/api/marianumcloud/talk/votePoll/votePollParams.g.dart

@@ -14,6 +14,4 @@ VotePollParams _$VotePollParamsFromJson(Map<String, dynamic> json) =>
     );
 
 Map<String, dynamic> _$VotePollParamsToJson(VotePollParams instance) =>
-    <String, dynamic>{
-      'optionIds': instance.optionIds,
-    };
+    <String, dynamic>{'optionIds': instance.optionIds};